Across
- 1. biggest hydropower plant in Bulgaria
- 3. where water moving underground finds an opening to the land surface and emerges
- 6. extended period of abnormally low rainfall, causing water scarcity.
- 7. underground geological formation that contains water
- 8. what was this presentation about?
- 10. Waterlogged, biodiverse areas
Down
- 2. Farming practice that relies on water
- 3. type of ground water
- 4. renewable and sustainable form of energy derived from moving water
- 5. type of surface water
- 9. mineral compound found in water